diff options
author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2018-05-11 10:24:18 +0200 |
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committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2018-05-11 11:13:04 +0200 |
commit | 809d305f938177cfb8488dc7fbfc28bc8eef9d20 (patch) | |
tree | d43688a9a3ef61af95c91bae3de8b00e6466c817 /src/qml/qml/qqmltypeloader.cpp | |
parent | b742bf9415b42c6e34fab91d2f407eb23dc8e0da (diff) | |
parent | 1e82f11629e5572783e5bfc36f24ad10c235ca53 (diff) |
Merge remote-tracking branch 'origin/5.11.0' into wip/webassembly
Change-Id: Ice58db1687c0cfbd5a19e84ca9fa81b8d3fa7959
Diffstat (limited to 'src/qml/qml/qqmltypeloader.cpp')
-rw-r--r-- | src/qml/qml/qqmltypeloader.cpp | 109 |
1 files changed, 65 insertions, 44 deletions
diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp index 81bda2c3bb..ed742c3681 100644 --- a/src/qml/qml/qqmltypeloader.cpp +++ b/src/qml/qml/qqmltypeloader.cpp @@ -984,16 +984,6 @@ void QQmlTypeLoader::setProfiler(QQmlProfiler *profiler) } #endif -void QQmlTypeLoader::lock() -{ - m_thread->lock(); -} - -void QQmlTypeLoader::unlock() -{ - m_thread->unlock(); -} - struct PlainLoader { void loadThread(QQmlTypeLoader *loader, QQmlDataBlob *blob) const { @@ -1276,6 +1266,7 @@ void QQmlTypeLoader::setData(QQmlDataBlob *blob, const QByteArray &data) QML_MEMORY_SCOPE_URL(blob->url()); QQmlDataBlob::SourceCodeData d; d.inlineSourceCode = QString::fromUtf8(data); + d.hasInlineSourceCode = true; setData(blob, d); } @@ -1387,8 +1378,8 @@ bool QQmlTypeLoader::Blob::updateQmldir(QQmlQmldirData *data, const QV4::Compile if (!importQualifier.isEmpty()) { // Does this library contain any qualified scripts? QUrl libraryUrl(qmldirUrl); - const QQmlTypeLoaderQmldirContent *qmldir = typeLoader()->qmldirContent(qmldirIdentifier); - const auto qmldirScripts = qmldir->scripts(); + const QQmlTypeLoaderQmldirContent qmldir = typeLoader()->qmldirContent(qmldirIdentifier); + const auto qmldirScripts = qmldir.scripts(); for (const QQmlDirParser::Script &script : qmldirScripts) { QUrl scriptUrl = libraryUrl.resolved(QUrl(script.fileName)); QQmlScriptBlob *blob = typeLoader()->getScript(scriptUrl); @@ -1435,8 +1426,8 @@ bool QQmlTypeLoader::Blob::addImport(const QV4::CompiledData::Import *import, QL if (!importQualifier.isEmpty()) { // Does this library contain any qualified scripts? QUrl libraryUrl(qmldirUrl); - const QQmlTypeLoaderQmldirContent *qmldir = typeLoader()->qmldirContent(qmldirFilePath); - const auto qmldirScripts = qmldir->scripts(); + const QQmlTypeLoaderQmldirContent qmldir = typeLoader()->qmldirContent(qmldirFilePath); + const auto qmldirScripts = qmldir.scripts(); for (const QQmlDirParser::Script &script : qmldirScripts) { QUrl scriptUrl = libraryUrl.resolved(QUrl(script.fileName)); QQmlScriptBlob *blob = typeLoader()->getScript(scriptUrl); @@ -1601,6 +1592,7 @@ QString QQmlTypeLoaderQmldirContent::typeNamespace() const void QQmlTypeLoaderQmldirContent::setContent(const QString &location, const QString &content) { + m_hasContent = true; m_location = location; m_parser.parse(content); } @@ -1639,8 +1631,10 @@ bool QQmlTypeLoaderQmldirContent::designerSupported() const Constructs a new type loader that uses the given \a engine. */ QQmlTypeLoader::QQmlTypeLoader(QQmlEngine *engine) - : m_engine(engine), m_thread(new QQmlTypeLoaderThread(this)), - m_typeCacheTrimThreshold(TYPELOADER_MINIMUM_TRIM_THRESHOLD) + : m_engine(engine) + , m_thread(new QQmlTypeLoaderThread(this)) + , m_mutex(m_thread->mutex()) + , m_typeCacheTrimThreshold(TYPELOADER_MINIMUM_TRIM_THRESHOLD) { } @@ -1684,9 +1678,11 @@ QQmlTypeData *QQmlTypeLoader::getType(const QUrl &url, Mode mode) typeData = new QQmlTypeData(url, this); // TODO: if (compiledData == 0), is it safe to omit this insertion? m_typeCache.insert(url, typeData); - if (const QV4::CompiledData::Unit *cachedUnit = QQmlMetaType::findCachedCompilationUnit(typeData->url())) { + QQmlMetaType::CachedUnitLookupError error = QQmlMetaType::CachedUnitLookupError::NoError; + if (const QV4::CompiledData::Unit *cachedUnit = QQmlMetaType::findCachedCompilationUnit(typeData->url(), &error)) { QQmlTypeLoader::loadWithCachedUnit(typeData, cachedUnit, mode); } else { + typeData->setCachedUnitStatus(error); QQmlTypeLoader::load(typeData, mode); } } else if ((mode == PreferSynchronous || mode == Synchronous) && QQmlFile::isSynchronous(url)) { @@ -1745,9 +1741,11 @@ QQmlScriptBlob *QQmlTypeLoader::getScript(const QUrl &url) scriptBlob = new QQmlScriptBlob(url, this); m_scriptCache.insert(url, scriptBlob); - if (const QV4::CompiledData::Unit *cachedUnit = QQmlMetaType::findCachedCompilationUnit(scriptBlob->url())) { + QQmlMetaType::CachedUnitLookupError error; + if (const QV4::CompiledData::Unit *cachedUnit = QQmlMetaType::findCachedCompilationUnit(scriptBlob->url(), &error)) { QQmlTypeLoader::loadWithCachedUnit(scriptBlob, cachedUnit); } else { + scriptBlob->setCachedUnitStatus(error); QQmlTypeLoader::load(scriptBlob); } } @@ -1831,6 +1829,7 @@ QString QQmlTypeLoader::absoluteFilePath(const QString &path) int lastSlash = path.lastIndexOf(QLatin1Char('/')); QString dirPath(path.left(lastSlash)); + LockHolder<QQmlTypeLoader> holder(this); if (!m_importDirCache.contains(dirPath)) { bool exists = QDir(dirPath).exists(); QCache<QString, bool> *entry = exists ? new QCache<QString, bool> : nullptr; @@ -1894,6 +1893,7 @@ bool QQmlTypeLoader::directoryExists(const QString &path) --length; QString dirPath(path.left(length)); + LockHolder<QQmlTypeLoader> holder(this); if (!m_importDirCache.contains(dirPath)) { bool exists = QDir(dirPath).exists(); QCache<QString, bool> *files = exists ? new QCache<QString, bool> : nullptr; @@ -1912,8 +1912,10 @@ Return a QQmlTypeLoaderQmldirContent for absoluteFilePath. The QQmlTypeLoaderQm It can also be a remote path for a remote directory import, but it will have been cached by now in this case. */ -const QQmlTypeLoaderQmldirContent *QQmlTypeLoader::qmldirContent(const QString &filePathIn) +const QQmlTypeLoaderQmldirContent QQmlTypeLoader::qmldirContent(const QString &filePathIn) { + LockHolder<QQmlTypeLoader> holder(this); + QString filePath; // Try to guess if filePathIn is already a URL. This is necessarily fragile, because @@ -1927,39 +1929,39 @@ const QQmlTypeLoaderQmldirContent *QQmlTypeLoader::qmldirContent(const QString & filePath = filePathIn; } else { filePath = QQmlFile::urlToLocalFileOrQrc(url); - if (filePath.isEmpty()) // Can't load the remote here, but should be cached - return *(m_importQmlDirCache.value(filePathIn)); + if (filePath.isEmpty()) { // Can't load the remote here, but should be cached + if (auto entry = m_importQmlDirCache.value(filePathIn)) + return **entry; + else + return QQmlTypeLoaderQmldirContent(); + } } - QQmlTypeLoaderQmldirContent *qmldir; QQmlTypeLoaderQmldirContent **val = m_importQmlDirCache.value(filePath); - if (!val) { - qmldir = new QQmlTypeLoaderQmldirContent; + if (val) + return **val; + QQmlTypeLoaderQmldirContent *qmldir = new QQmlTypeLoaderQmldirContent; #define ERROR(description) { QQmlError e; e.setDescription(description); qmldir->setError(e); } #define NOT_READABLE_ERROR QString(QLatin1String("module \"$$URI$$\" definition \"%1\" not readable")) #define CASE_MISMATCH_ERROR QString(QLatin1String("cannot load module \"$$URI$$\": File name case mismatch for \"%1\"")) - QFile file(filePath); - if (!QQml_isFileCaseCorrect(filePath)) { - ERROR(CASE_MISMATCH_ERROR.arg(filePath)); - } else if (file.open(QFile::ReadOnly)) { - QByteArray data = file.readAll(); - qmldir->setContent(filePath, QString::fromUtf8(data)); - } else { - ERROR(NOT_READABLE_ERROR.arg(filePath)); - } + QFile file(filePath); + if (!QQml_isFileCaseCorrect(filePath)) { + ERROR(CASE_MISMATCH_ERROR.arg(filePath)); + } else if (file.open(QFile::ReadOnly)) { + QByteArray data = file.readAll(); + qmldir->setContent(filePath, QString::fromUtf8(data)); + } else { + ERROR(NOT_READABLE_ERROR.arg(filePath)); + } #undef ERROR #undef NOT_READABLE_ERROR #undef CASE_MISMATCH_ERROR - m_importQmlDirCache.insert(filePath, qmldir); - } else { - qmldir = *val; - } - - return qmldir; + m_importQmlDirCache.insert(filePath, qmldir); + return *qmldir; } void QQmlTypeLoader::setQmldirContent(const QString &url, const QString &content) @@ -2446,8 +2448,13 @@ void QQmlTypeData::dataReceived(const SourceCodeData &data) if (isError()) return; - if (!m_backupSourceCode.exists()) { - setError(QQmlTypeLoader::tr("No such file or directory")); + if (!m_backupSourceCode.exists() || m_backupSourceCode.isEmpty()) { + if (m_cachedUnitStatus == QQmlMetaType::CachedUnitLookupError::VersionMismatch) + setError(QQmlTypeLoader::tr("File was compiled ahead of time with an incompatible version of Qt and the original file cannot be found. Please recompile")); + else if (!m_backupSourceCode.exists()) + setError(QQmlTypeLoader::tr("No such file or directory")); + else + setError(QQmlTypeLoader::tr("File is empty")); return; } @@ -2999,6 +3006,13 @@ void QQmlScriptBlob::dataReceived(const SourceCodeData &data) } } + if (!data.exists()) { + if (m_cachedUnitStatus == QQmlMetaType::CachedUnitLookupError::VersionMismatch) + setError(QQmlTypeLoader::tr("File was compiled ahead of time with an incompatible version of Qt and the original file cannot be found. Please recompile")); + else + setError(QQmlTypeLoader::tr("No such file or directory")); + return; + } QmlIR::Document irUnit(isDebugging()); @@ -3196,7 +3210,7 @@ void QQmlQmldirData::initializeFromCachedUnit(const QV4::CompiledData::Unit *) QString QQmlDataBlob::SourceCodeData::readAll(QString *error) const { error->clear(); - if (!inlineSourceCode.isEmpty()) + if (hasInlineSourceCode) return inlineSourceCode; QFile f(fileInfo.absoluteFilePath()); @@ -3223,7 +3237,7 @@ QString QQmlDataBlob::SourceCodeData::readAll(QString *error) const QDateTime QQmlDataBlob::SourceCodeData::sourceTimeStamp() const { - if (!inlineSourceCode.isEmpty()) + if (hasInlineSourceCode) return QDateTime(); QDateTime timeStamp = fileInfo.lastModified(); @@ -3238,11 +3252,18 @@ QDateTime QQmlDataBlob::SourceCodeData::sourceTimeStamp() const bool QQmlDataBlob::SourceCodeData::exists() const { - if (!inlineSourceCode.isEmpty()) + if (hasInlineSourceCode) return true; return fileInfo.exists(); } +bool QQmlDataBlob::SourceCodeData::isEmpty() const +{ + if (hasInlineSourceCode) + return inlineSourceCode.isEmpty(); + return fileInfo.size() == 0; +} + QT_END_NAMESPACE #include "qqmltypeloader.moc" |